Calculate the rate of temperature change for the area receiving 90° angle of insolation for 9 minutes, starting at time 0 minutes.

Acable car begins its trip by moving up a hill. as it moves up, it gains elevation at a constant rate of 50 feet/minute until it reaches the peak at 2,000 feet. then, as the car moves down to the hill’s base, its elevation drops at the same rate.

Which of the following is correct interpretation of the expression -4+13

Equation for the calculation double 2 and then add 5